diff --git a/main.asm b/main.asm
new file mode 100644
index 0000000..5f7cc28
--- /dev/null
+++ b/main.asm
@@ -0,0 +1,18 @@
+;==========================
+; Author: Marcel Schirmer 
+; Date:   31.05.2025
+;==========================
+
+.nolist
+.include "./m328Pdef.inc"
+.list
+
+.org 0x0000
+    rjmp init
+
+init:
+    ser R16
+    out DDRD, R16
+    out PORTD, R16
+
+    rjmp init